4 letters
- shaw9
- shay8
- shea6
- shed7
- shes6
- shew9
- shim9
- shin7
- shmo9
- shoe6
- shri6
- shun8
- sima7
- sine5
- sinh7
- sire4
- skee8
- slam8
- smew10
- snag7
- snap8
- snaw8
- sned6
- snye7
- soar4
- soma7
- some7
- sone5
- sora4
- sore4
- sorn5
- spae7
- spam10
- span8
- spar7
- star4
- stem7
- suer5
- sura5
- sure5
- swam10
- swan8
- syne7
- tahr6
- tame7
- tams7
- tans5
- tare4
- tarn5
- tars4
- team7
- tear4
- teas4
- teem7
- teen5
- tees4
- tens5
- term7
- tern5
- thae6
- than7
- thee6
- them9
- then7
- tram7
- tree4
- tsar4
- urea5
- urns6
- ursa5
- user5
- vane9
- vans9
- vars8
- vase8
- veer8
- vees8
- vena9
- vera8
- waes7
- wame10
- wane8
- wans8
- ware7
- warm10
- warn8
- wars7
- wash9
- wean8
- wear7
- ween8
- weer7
- wees7
- wens8
- were7
- wham12
- whee9
- when10
- wren8
- yams9
- yare6
- yarn7
- yeah8
- yean7
- year6
- yeas6
- yens7
- zees13